Fitbit Charge 3 Advanced Fitness Tracker – Blue Grey/Rose Gold Aluminum

Brand Fitbit
Color Blue Grey/Rose Gold Aluminum

General
Type Fitness Tracker
Compatible Products iOS & Android
What's in the Box
Fitbit Charge 3
Classic wristbands (both small & large)
Charging cable

Display
Display Type Grayscale OLED
Display Size 1.57 Inches

Features
24/7 Heart Rate
Goal-Based Exercises
Swimproof
Sleep Tracking & Stages
Smartphone Notifications
Up to 7 Day Battery
Waterproof 50 meters

Connectivity
WiFi No
Bluetooth Version 4.0
Operating Distance 10 m
USB micro USB Port

Sensors
3-axis accelerometer
Optical heart rate monitor
Altimeter
Vibration motor
Relative SpO2 sensor
NFC (in special editions only)

Physical
Material Used flexible, durable / aluminum buckle

Processor & Storage
Storage Size Saves 7 days
OS OS X 10.6 and up | Android 5.0+
Card Slot No

Battery
Battery life 7 days
Battery Type Lithium-polymer
Battery Charge Time 2 Hours
Temperature -4° to 113° F